OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

PACS $40.00 Put

PACS261120P00040000

Latest saved OI72Oct 23, 2026
Last change+11vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PACS $40.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 72360 2026-10-02: 24 OI2026-10-05: 24 OI2026-10-06: 26 OI2026-10-07: 34 OI2026-10-08: 37 OI2026-10-13: 56 OI2026-10-15: 58 OI2026-10-16: 58 OI2026-10-20: 61 OI2026-10-23: 72 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PACS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing72+11
Oct 20, 202661+3
Oct 16, 2026580
Oct 15, 202658+2
Oct 13, 202656+19
Oct 08, 202637+3
Oct 07, 202634+8
Oct 06, 202626+2
Oct 05, 2026240
Oct 02, 202624No prior observation